<template>
  <div class="list-container">
    <!-- 左边 -->
    <div class="left-box-card" ref="left">
     <ArticleItem :data="articleList"/>
     <div class="pagination">
       <el-pagination
          background
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="query.pageNum"
          :page-sizes="[10, 20, 30, 50]"
          :page-size="query.pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
        </el-pagination>
     </div>
    </div>
    <!-- 右边 -->
    <Right />
    <!-- 回到顶部 -->
    <el-backtop target="#app"></el-backtop>
  </div>
</template>

<script>
import { getArticleList } from '@/api/article'
import ArticleItem from '@/views/list/ArticleItem'
import Right from '@/views/Right'
export default {
  // name: 'List',
  components: { Right, ArticleItem },
  data () {
    return {
      articleList: [], // articleList: [], // 文章表格数据
      query: {
        pageNum: 1, // 分页页码
        pageSize: 10 // 页面数据条数
      },
      total: 0
    }
  },
  created () {
    this.getArticleList()
  },
  methods: {
    handleSizeChange (val) {
      this.query.pageSize = val
      this.getArticleList()
    },
    handleCurrentChange (val) {
      this.query.pageNum = val
      this.getArticleList()
    },
    // 文章表格数据
    async getArticleList () {
      const { list, pageNum, pageSize, total } = await getArticleList(
        this.query
      )
      this.articleList = list
      this.query.pageNum = Number(pageNum)
      this.query.pageSize = Number(pageSize)
      this.total = total
      this.$refs.left.scrollIntoView({ behavior: 'smooth' })
    }
  }
}
</script>
<style lang="scss" scoped>
.list-container {
  margin: 15px auto;
  display: flex;
  justify-content: space-between;
  width: 1166px;
}
 // 左边盒子
  .left-box-card {
    display: flex;
    flex-direction: column;
    padding-top: 10px;
    width: 100%;
    // width: 815px;
     border-radius: 4px;
    background-color: #fff;
    box-shadow: 0 2px 8px 0px rgba(122 192 241 / 30%);
    .pagination{
      margin:50px auto 20px auto;
    }
}
</style>
